CVE-2026-106552

At a glance

Severity: MEDIUM 4.2
EPSS: EPSS 0.36 % · percentile 29 (2026-10-28)
State: PUBLISHED
Published: 2026-10-06
Updated: 2026-10-07
Assigner: mitre
NVD status: Analyzed

Description

In sftp in OpenSSH before 10.6, a server can trigger directory traversal (causing files to be written to unintended locations) during a recursive copy operation.

Scores

Version	Score	Vector	Scored by
CVSS 3.1	MEDIUM 4.2	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:L	mitre
CVSS 3.1	MEDIUM 4.2	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:L	NVD · cve@mitre.org (Secondary)
CVSS 3.1	MEDIUM 6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N	NVD · nvd@nist.gov (Primary)

Weaknesses (CWE)

CWE-23

European references

ENISA EUVD · EUVD-2026-93994
GCVE · GCVE-0-2026-106552

CERT-FR advisories

CERTFR-2026-AVI-1385 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
CERTFR-2026-AVI-1376 — Multiples vulnérabilités dans le noyau Linux d'Ubuntu · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:* < 10.6

Affected products

Product	Versions
OpenBSD · OpenSSH	affected 0 < 10.6

References

https://www.openssh.org/releasenotes.html#10.6

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD